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Welcome to the Filtering in Frequency Domain MCQs Page

Dive deep into the fascinating world of Filtering in Frequency Domain with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Filtering in Frequency Domain, a crucial aspect of Digital Image Processing (DIP). In this section, you will encounter a diverse range of MCQs that cover various aspects of Filtering in Frequency Domain, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Digital Image Processing (DIP).

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Check out the MCQs below to embark on an enriching journey through Filtering in Frequency Domain. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Digital Image Processing (DIP).

Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Filtering in Frequency Domain. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!

Filtering in Frequency Domain MCQs | Page 6 of 6

Explore more Topics under Digital Image Processing (DIP)

Q51.
In general, which of the following assures of no ringing in the output?

a.

Gaussian Lowpass Filter

b.

Ideal Lowpass Filter

c.

Butterworth Lowpass Filter

d.

All of the mentioned

Discuss
Answer: (a).Gaussian Lowpass Filter
Q52.
The lowpass filtering process can be applied in which of the following area(s)?

a.

The field of machine perception, with application of character recognition

b.

In field of printing and publishing industry

c.

In field of processing satellite and aerial images

d.

All of the mentioned

Discuss
Answer: (d).All of the mentioned
Q53.
The edges and other abrupt changes in gray-level of an image are associated with_________

a.

High frequency components

b.

Low frequency components

c.

Edges with high frequency and other abrupt changes in gray-level with low frequency components

d.

Edges with low frequency and other abrupt changes in gray-level with high frequency components

Discuss
Answer: (a).High frequency components
Q54.
A type of Image is called as VHRR image. What is the definition of VHRR image?

a.

Very High Range Resolution image

b.

Very High Resolution Range image

c.

Very High Resolution Radiometer image

d.

Very High Range Radiometer Image

Discuss
Answer: (c).Very High Resolution Radiometer image
Q55.
The Image sharpening in frequency domain can be achieved by which of the following method(s)?

a.

Attenuating the high frequency components

b.

Attenuating the low-frequency components

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (b).Attenuating the low-frequency components
Q56.
The function of filters in Image sharpening in frequency domain is to perform reverse operation of which of the following Lowpass filter?

a.

Gaussian Lowpass filter

b.

Butterworth Lowpass filter

c.

Ideal Lowpass filter

d.

None of the Mentioned

Discuss
Answer: (c).Ideal Lowpass filter
Q57.
If D0 is the cutoff distance measured from origin of frequency rectangle and D(u, v) is the distance from point(u, v). Then what value does an Ideal Highpass filter will give if D(u, v) ≤ D0 andifD(u, v) >D0?

a.

0 and 1 respectively

b.

1 and 0 respectively

c.

1 in both case

d.

0 in both case

Discuss
Answer: (a).0 and 1 respectively
Q58.
What is the relation of the frequencies to a circle of radius D0, where D0 is the cutoff distance measured from origin of frequency rectangle, for an Ideal Highpass filter?

a.

IHPF sets all frequencies inside circle to zero

b.

IHPF allows all frequencies, without attenuating, outside the circle

c.

All of the mentioned

d.

None of the mentioned

Discuss
Answer: (c).All of the mentioned
Q59.
For a given image having smaller objects, which of the following filter(s), having D0 as the cutoff distance measured from origin of frequency rectangle, would you prefer for a comparably smoother result?

a.

IHLF with D0 15

b.

BHPF with D0 15 and order 2

c.

GHPF with D0 15 and order 2

d.

All of the mentioned

Discuss
Answer: (c).GHPF with D0 15 and order 2
Q60.
Which of the following statement(s) is true for the given fact that “Applying Highpass filters has an effect on the background of the output image”?

a.

The average background intensity increases to near white

b.

The average background intensity reduces to near black

c.

The average background intensity changes to a value average of black and white

d.

All of the mentioned

Discuss
Answer: (b).The average background intensity reduces to near black
Page 6 of 6

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